| name | docker-3-docker-compose-for-development |
| description | Sub-skill of docker: 3. Docker Compose for Development. |
| version | 1.0.0 |
| category | operations |
| type | reference |
| scripts_exempt | true |
3. Docker Compose for Development
3. Docker Compose for Development
Full Stack Development Environment:
version: '3.8'
services:
app:
build:
context: .
dockerfile: Dockerfile
target: builder
volumes:
- .:/app
- /app/node_modules
ports:
- "3000:3000"
environment:
- NODE_ENV=development
- DATABASE_URL=postgres://devuser:devpass@db:5432/devdb
- REDIS_URL=redis://redis:6379
depends_on:
db:
condition: service_healthy
redis:
condition: service_started
command: npm run dev
networks:
- app-network
db:
image: postgres:16-alpine
volumes:
- postgres_data:/var/lib/postgresql/data
- ./scripts/init.sql:/docker-entrypoint-initdb.d/init.sql
environment:
POSTGRES_DB: devdb
POSTGRES_USER: devuser
POSTGRES_PASSWORD: devpass
ports:
- "5432:5432"
healthcheck:
test: ["CMD-SHELL", "pg_isready -U devuser -d devdb"]
interval: 5s
timeout: 5s
retries: 5
networks:
- app-network
redis:
image: redis:7-alpine
volumes:
- redis_data:/data
ports:
- "6379:6379"
command: redis-server --appendonly yes
networks:
- app-network
adminer:
image: adminer:latest
ports:
- "8080:8080"
depends_on:
- db
networks:
- app-network
nginx:
image: nginx:alpine
volumes:
- ./nginx/nginx.conf:/etc/nginx/nginx.conf:ro
- ./nginx/conf.d:/etc/nginx/conf.d:ro
ports:
- "80:80"
- "443:443"
depends_on:
- app
networks:
- app-network
networks:
app-network:
driver: bridge
volumes:
postgres_data:
redis_data:
Development Override File:
version: '3.8'
services:
app:
build:
target: builder
volumes:
- .:/app
- /app/node_modules
environment:
- DEBUG=true
- LOG_LEVEL=debug
command: npm run dev:watch
db:
ports:
- "5432:5432"
redis:
ports:
- "6379:6379"
Production Compose File:
version: '3.8'
services:
app:
build:
context: .
dockerfile: Dockerfile
target: production
restart: always
environment:
- NODE_ENV=production
- DATABASE_URL=${DATABASE_URL}
- REDIS_URL=${REDIS_URL}
deploy:
replicas: 3
resources:
limits:
cpus: '0.5'
memory: 512M
reservations:
cpus: '0.25'
memory: 256M
healthcheck:
test: ["CMD", "curl", "-f", "http://localhost:3000/health"]
interval: 30s
timeout: 10s
retries: 3
start_period: 40s
logging:
driver: "json-file"
options:
max-size: